DatagramPacket.h

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef _DECAF_NET_DATAGRAMPACKET_H_
#define _DECAF_NET_DATAGRAMPACKET_H_

#include <decaf/util/Config.h>

#include <decaf/net/Inet4Address.h>
#include <decaf/net/SocketAddress.h>

#include <decaf/lang/exceptions/NullPointerException.h>
#include <decaf/lang/exceptions/IndexOutOfBoundsException.h>
#include <decaf/lang/exceptions/IllegalArgumentException.h>

#include <decaf/util/concurrent/Mutex.h>

namespace decaf {
namespace net {

    class DatagramPacket {
    private:

        unsigned char* buffer;
        int size;
        int offset;
        int length;

        InetAddress* address;
        int port;

        mutable decaf::util::concurrent::Mutex mutex;

    private:

        DatagramPacket( const DatagramPacket& );
        DatagramPacket& operator= ( const DatagramPacket& );

    public:

        DatagramPacket( unsigned char* bytes, int size, int length );

        DatagramPacket( unsigned char* bytes, int size, int offset, int length );

        DatagramPacket( unsigned char* bytes, int size, int offset, int length, const InetAddress& address, int port );

        DatagramPacket( unsigned char* bytes, int size, int length, const InetAddress& address, int port );

        DatagramPacket( unsigned char* bytes, int size, int length, const SocketAddress& address );

        DatagramPacket( unsigned char* bytes, int size, int offset, int length, const SocketAddress& address );

        virtual ~DatagramPacket();

    public:

        InetAddress* getAddress() const;

        void setAddress( const InetAddress& address );

        SocketAddress* getSocketAddress() const;

        void setSocketAddress( const SocketAddress& address );

        int getPort() const;

        void setPort( int port );

        int getOffset() const;

        void setOffset( int offset );

        int getLength() const;

        void setLength( int length );

        unsigned char* getData() const;

        int getSize() const;

        void setData( unsigned char* buffer, int size );

        void setData( unsigned char* buffer, int size, int offset, int length );

    };

}}

#endif /* _DECAF_NET_DATAGRAMPACKET_H_ */